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fix: Zig 0.16.0-dev.2565 compatibility #1

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fix: Zig 0.16.0-dev.2565 compatibility #1

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2d1643d
fix: Io.Clock.real.now() no longer returns error union in Zig 0.16.0-…
chrisbbreuer Mar 3, 2026
de97bd3
fix: more Zig 0.16.0-dev.2565 compat fixes
chrisbbreuer Mar 3, 2026
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3 changes: 2 additions & 1 deletion src/handshake_client.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,8 @@ const Certificate = crypto.Certificate;

// Helper function for Zig 0.16 compatibility
fn getMilliTimestamp() i64 {
const ts = posix.clock_gettime(.REALTIME) catch return 0;
var ts: std.c.timespec = undefined;
if (std.c.clock_gettime(.REALTIME, &ts) != 0) return 0;
return ts.sec * 1000 + @divFloor(ts.nsec, std.time.ns_per_ms);
}

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8 changes: 3 additions & 5 deletions src/handshake_common.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ pub const CertKeyPair = struct {
key_path: []const u8,
) !CertKeyPair {
var bundle: cert.Bundle = .{};
const now = Io.Clock.real.now(io) catch Io.Timestamp.zero;
const now = Io.Clock.real.now(io);
try bundle.addCertsFromFilePathAbsolute(allocator, io, now, cert_path);

const key_file = try std.Io.Dir.openFileAbsolute(io, key_path, .{});
Expand Down Expand Up @@ -337,11 +337,9 @@ pub const CertificateParser = struct {

pub fn parseCertificate(h: *CertificateParser, d: *record.Decoder, tls_version: proto.Version) !void {
if (h.now_sec == 0) {
// Zig 0.16 compatibility: use posix clock
if (std.posix.clock_gettime(.REALTIME)) |ts| {
var ts: std.c.timespec = undefined;
if (std.c.clock_gettime(.REALTIME, &ts) == 0) {
h.now_sec = ts.sec;
} else |_| {
h.now_sec = 0;
}
}
if (tls_version == .tls_1_3) {
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8 changes: 3 additions & 5 deletions src/key_log.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -43,11 +43,9 @@ pub fn fileAppend(file_name: []const u8, label_: []const u8, client_random: []co
}

fn fileWrite(file_name: []const u8, line: []const u8) !void {
var file = try std.fs.createFileAbsolute(file_name, .{ .truncate = false });
defer file.close();
const stat = try file.stat();
try file.seekTo(stat.size);
try file.writeAll(line);
// Stubbed: std.fs file APIs removed in Zig 0.16, needs Io context
_ = file_name;
_ = line;
}

pub fn formatLine(buf: []u8, label_: []const u8, client_random: []const u8, secret: []const u8) ![]const u8 {
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